plus you can use four times less. charmin ultra soft. >>> it's always been a game of hard knocks but the growing recognition of football head injuries touches what would have been out of bound a few years ago. why football is simply too dangerous for kids to play. >> reporter: for many americans the high school football season is the best part of the year. >> i like playing football. >> my favorite sport. >> reporter: but that fun comes at too high a price says dr. paul butler, a retired physician. the father of three who now sits on the dover school board wants to shut down the football program for good. he believes the risk of concussions and long-term brain injuries to players is too high. >> i think it's a risk. >> i think it's overly radical and it's not supported by medical evidence. >> reporter: the school board released a statement saying dr. butler's opinion is his own, and that the determination of the dhs football program has not come before the board and is not on any agenda at this time. still, parents we